| Billerud Skog & Industri Aktiebolag CVR 5560238338 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| Korsnäs Sågverks Aktiebolag (Korsnäsverken) CVR 5560248477 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| Billerud Aktiebolag (publ) CVR 5560255001 | OtherExternal Signatory | Siden 2020 | — | Aktiv |
| DIACELL AKTIEBOLAG CVR 5561552786 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| RK Returkartong AB CVR 5564838828 | BoardDeputy Board Member | Siden 2026 | — | Aktiv |
| Fastighetsaktiebolaget Marma Skog 31 CVR 5565802203 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| Bergvik Skog Väst AB CVR 5566105358 | BoardBoard of Directors | Siden 2022 | — | Opløst |
| Bergvik Skog Öst AB CVR 5566445473 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| Billerud Rockhammar AB CVR 5567612436 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| AB Marmaskog 75 CVR 5568024359 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| AB Marmaskog 76 CVR 5568024367 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| AB Marmaskog 77 CVR 5568024375 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| Billerud Sweden AB CVR 5568762974 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| AB Marmaskog 78 CVR 5569043465 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| Billerud Venture AB CVR 5590403548 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| BSÖ Holding AB CVR 5592005390 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| AB Marmaskog 79 CVR 5592697253 | BoardBoard of Directors | Siden 2020 | — | Aktiv |
| Billerud Europe AB CVR 5595000992 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
